j02080305_b.java

经典java教材《java完美经典》一书中源码的完全收集

import java.lang.*;

class employee
{
	String ID;
	String name;
	int pay;
	String payDay;
}

class j02080305_b
{	 
	public static void main(String[] para)
  {	
  	employee emp1 = new employee();
  	emp1.ID = "OD-007";
  	emp1.name = "CYH";
  	emp1.pay = 190000;
  	
  	employee theEmp = toSing(emp1,18000);
  	System.out.println("特工代号：" + theEmp.ID);
  	System.out.println("姓名：" + theEmp.name);
  	System.out.println("本俸：" + theEmp.pay);
  	System.out.println("给薪日：" + theEmp.payDay);  	  	
  }  
  
  public static employee toSing(final employee emp,int updatePay)
  {         //toSing(emp1) ==> emp = emp1，已初始化  	
  	//emp = new employee(); //错误，不可重设 emp 之值  	  	  	
  	int tax = (int)(emp.pay*0.01);
  	System.out.println("请先缴过路税 " + tax + " 元！"); 
  	emp.payDay = "2002/10/10";   //可设定成员，签日期 
  	emp.pay+= updatePay;  //可设定成员，调薪  			
  	return emp;  //引用的一定是原本传入之 employee 实例
  }
}